Multiple spring exerciser



FIG. 1 is a front elevational view of a multiple spring exerciser showing my new design;

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a right end elevational view thereof.

The sides opposite those shown in FIGS. 1 through 3 are substantially mirror images of what is shown. The spring members have been shown in fragment in FIG. 2 for ease of illustration. 

The ornamental design for a multiple spring exerciser, as shown and described. 